Home / 37,350,118.20-55,857,215.70-31,303,500.60

Finding the Fourth Proportional to 37,350,118.20, 55,857,215.70 and 31,303,500.60

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Solution

The fourth proportional to 37,350,118.20, 55,857,215.70 and 31,303,500.60 is: 46,814,480.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,350,118.20 : 55,857,215.70 = 31,303,500.60 : x
  2. Step 2: Convert to fraction form
    37,350,118.20/55,857,215.70 = 31,303,500.60/x
  3. Step 3: Cross multiply
    37,350,118.20x = 55,857,215.70 × 31,303,500.60
  4. Step 4: Simplify right side
    37,350,118.20x = 1,748,526,385,179,279.50
  5. Step 5: Solve for x
    x = 1,748,526,385,179,279.50/37,350,118.20
  6. Step 6: Final answer
    x = 46,814,480.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.